.row-operation {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: none;
    padding-right: 16px;
    .row-btn {
        background: #505766;
        font-size: 12px;
        color: #FFFFFF;
        padding: 2px 10px;
        border-radius: 2px;
        cursor: pointer;
    }
}